Patents by Inventor Michael Darius

Michael Darius has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Social Meeting System
    Publication number: 20190392400
    Abstract: A method for organizing meetings between users of mobile communication devices including receiving a time for a meeting from a first user computing device; receiving selections of other user computing devices to engage in a communication session with the first user computing device; communicating one or more messages to the selected other user computing devices to invite other users to meet with the first user; receiving one or more messages from at least one computing device of the selected other user computing devices identifying at least one of the other users is able to meet with the first user; and communicating one or more confirmation messages to the at least one computing device of the selected user computing devices to confirm a meeting between the first user and the at least one user associated with the at least one computing device.
    Type: Application
    Filed: June 17, 2019
    Publication date: December 26, 2019
    Inventor: Michael Darius Garas
  • Liquid-crystal composition, methods of adjusting the resistance, and substituted phenols
    Patent number: 7166337
    Abstract: The present invention relates to liquid-crystal mixtures having specific resistance values, comprising acidic compounds. The present invention furthermore relates to liquid-crystal displays containing these liquid-crystal mixtures. The invention furthermore relates to compounds of the formula I, in which the parameters are as defined in the text, to their preparation, and to their use for achieving certain specific resistance values in liquid-crystal mixtures. The application also relates to a method of adjusting the specific resistance of liquid-crystal mixtures using acidic compounds.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: January 23, 2007
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Michael Darius, Volker Reiffenrath, Kazuaki Tarumi, Bernhard Rieger, Michael Heckmeier, Marcus Reuter, Peer Kirsch
  • Liquid-crystal composition, methods of adjusting the resistance, and substituted phenols
    Publication number: 20020084444
    Abstract: The present invention relates to liquid-crystal mixtures having specific resistance values, comprising acidic compounds. The present invention furthermore relates to liquid-crystal displays containing these liquid-crystal mixtures.
    Type: Application
    Filed: July 19, 2001
    Publication date: July 4, 2002
    Applicant: Merck Patent Gesellschaft Mit
    Inventors: Michael Darius, Volker Reiffenrath, Kazuaki Tarumi, Bernhard Rieger, Michael Heckmeier, Marcus Reuter, Peer Kirsch
  • Liquid-crystal composition, method of adjusting the resistance, and substituted phenols
    Patent number: 6139925
    Abstract: The present invention relates to liquid-crystal mixtures having specific resistance values, comprising acidic compounds. The present invention furthermore relates to liquid-crystal displays containing these liquid-crystal mixtures. The invention furthermore relates to compounds of the formula I, ##STR1## in which the parameters are as defined in the text, to their preparation, and to their use for achieving certain specific resistance values in liquid-crystal mixtures. The application also relates to a method of adjusting the specific resistance of liquid-crystal mixtures using acidic compounds.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: October 31, 2000
    Assignee: Merck Patent Gesellschaft mit
    Inventors: Michael Darius, Volker Reiffenrath, Kazuaki Tarumi, Bernhard Rieger, Michael Heckmeier, Marcus Reuter, Peer Kirsch